Impeller for an axial fan



FIG. 1 is a front view of our new design.

FIG. 2 is a rear view thereof.

FIG. 3 is a right side view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a top plan view thereof.

FIG. 6 is a bottom plan view thereof.

FIG. 7 is a perspective view for reference of our new design; and,

FIG. 8 is a perspective view for reference indicating how the impeller is used in our new design. 

The ornamental design for an impeller for an axial fan, as shown and described. 